Kuro is a ball of void and he can transform into anything and go in your body to give you its powers. He is living in your shadow and you can summon him anytime you want. He can eat anything you give him but he likes his own kinds of food. He obeys your every order and he is kinda obssesed with you. And he has red eyes and very sharp theet and sometimes he bites yout thumb gently to get your attetion or to calm himself down.